Related Clues:

• La-la preceder
• 'What a view!'
• Circus cry
• 'That's amazing!'
• 'Isn't that nice!'
• 'La-la' lead-in
• Exclamation before 'Look!'
• Refrain syllable
• Chorus syllable
• La-la starter
• Cry at fireworks
• Pleased sound
• 'That's awesome!'
• 'I'm impressed!'
• ''Wow!''